Yoshiyuki Hagihara is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of engineering, particularly in power transmission devices. With a total of 14 patents to his name, Hagihara's work reflects his dedication to innovation and technology.

Latest Patents

Hagihara's latest patents include a power transmission device that features a flywheel, a torque limiter unit, and a damper unit. The torque limiter unit consists of first and second side plates along with a friction plate. The first side plate is attached to the flywheel and is positioned on the first axial side. The friction plate is located axially between the first and second side plates. Additionally, the damper unit comprises input rotational bodies, an output plate, and an elastic member, with the output plate situated axially between the first side plate and the flywheel. Another notable patent is a torsion damper designed to be placed inside a coil spring. This torsion damper includes a body made of resin with a helical groove on its outer surface, showcasing Hagihara's innovative approach to mechanical design.

Career Highlights

Hagihara is currently associated with Exedy Corporation, a company known for its advancements in automotive components. His work at Exedy has allowed him to develop cutting-edge technologies that enhance vehicle performance and efficiency. His extensive experience and expertise in the field have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hagihara has collaborated with notable colleagues such as Naoki Tomiyama and Koichi Higuchi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Yoshiyuki Hagihara's contributions to the field of engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in power transmission technology, making a lasting impact on the industry.

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